---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2155 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.4G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         424        1502           0        2017        3261
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:72:0d:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe72:de3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2155) 	04/20/24 	_x86_64_	(4 CPU)

08:16:13     LINUX RESTART	(4 CPU)

08:17:02          tps      rtps      wtps   bread/s   bwrtn/s
08:18:01       100.83     42.81     58.02   2639.01   8908.05
08:19:01        52.41      2.03     50.37    137.71   5681.99
Average:        76.42     22.25     54.17   1377.85   7281.47

08:17:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:18:01      1550104   3280024   2488548     61.62     58004   1820200    712364     14.00    659360   1641036     83352
08:19:01      1559604   3359008   2479048     61.38     63044   1882520    587360     11.55    615128   1670688     23228
Average:      1554854   3319516   2483798     61.50     60524   1851360    649862     12.77    637244   1655862     53290

08:17:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:18:01           lo      1.56      1.56      0.15      0.15      0.00      0.00      0.00      0.00
08:18:01         ens3     77.60     62.72    427.35     14.59      0.00      0.00      0.00      0.00
08:19:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
08:19:01         ens3    179.32    196.57    848.51     41.66      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    128.89    130.21    639.70     28.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2155) 	04/20/24 	_x86_64_	(4 CPU)

08:16:13     LINUX RESTART	(4 CPU)

08:17:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:18:01        all     20.38      0.00      1.29      2.38      0.05     75.90
08:18:01          0     19.13      0.00      1.42      5.36      0.05     74.04
08:18:01          1     27.34      0.00      1.43      2.27      0.05     68.91
08:18:01          2     20.95      0.00      1.22      1.81      0.05     75.97
08:18:01          3     14.13      0.00      1.09      0.10      0.03     84.65
08:19:01        all     22.36      0.00      1.09      0.91      0.06     75.58
08:19:01          0     16.31      0.00      1.37      0.25      0.05     82.02
08:19:01          1      9.35      0.00      0.79      1.13      0.05     88.68
08:19:01          2     46.03      0.00      1.07      0.12      0.08     52.70
08:19:01          3     17.85      0.00      1.14      2.14      0.07     78.81
Average:        all     21.38      0.00      1.19      1.64      0.05     75.74
Average:          0     17.71      0.00      1.40      2.79      0.05     78.05
Average:          1     18.22      0.00      1.11      1.69      0.05     78.93
Average:          2     33.59      0.00      1.14      0.96      0.07     64.24
Average:          3     16.00      0.00      1.11      1.13      0.05     81.71